KDP categories · Top KDP authors
Lung Cancer (Cancer, Books): Amazon KDP category data
Amazon Books Best Sellers data for Lung Cancer (Cancer, Books), updated Nov 2, 2026: median price $16.99, median 16 reviews, average rating 4.6 and a KDPTop opportunity score of 29/100 (highly competitive).
| Price range (middle 50%) | $12.87 – $22.19 |
|---|---|
| Average rating | 4.6 |
| New releases (90 days) | 11% |
| Books on the list | 100 |
| Store | Books |
What stands out
- Its median reviews are 4% of the parent category Cancer (450), one of the easier corners under it.
- Its review barrier is lower than in 76% of Books categories: the median best seller has only 16 reviews, so new books can chart with few.
Top 10 Lung Cancer best sellers
-
The Emperor of All Maladies: A Biography of Cancer
- List rank#1
- Price$13.85
- Rating4.7
- Reviews9,938
-
Cancer Is a Parasite: Kill it with the Safe, Over-the-Counter Antiparasitic Fenbendazole
by William F. Supple Jr.
- List rank#2
- Price$22.74
- Rating4.8
- Reviews192
-
Anticancer: A New Way of Life
by David Servan-Schreiber MD PhD
- List rank#3
- Price$10.67
- Rating4.7
- Reviews2,683
-
Everyday Strength: A Cancer Patient's Guide to Spiritual Survival – Prayers and Meditations for Hope, Peace, and Inspiration
by Randy Becton
- List rank#4
- Price$8.99
- Rating4.7
- Reviews350
-
Finding Fenbendazole: My Unexpected Path Through Cancer
by Roger Rasmussen
- List rank#5
- Price$17.34
- Rating4.7
- Reviews325
-
How Not to Die: Revised and Updated: Discover the Foods Scientifically Proven to Prevent and Reverse Disease
- List rank#6
- Price$19.09
- Rating4.7
- Reviews28,951
-
Sunshine: An Exploration of Living When You Are Dying
by Bryant Lin MD
- List rank#7
- Price$29
- Reviews-
-
Cancer-Free: Your Guide to Gentle, Non-toxic Healing
by Bill Henderson
- List rank#8
- Price$31.43
- Rating4.7
- Reviews697
-
Cancer and the New Biology of Water: Why the War on Cancer Has Failed and What That Means for More Effective Prevention and Treatment
by Thomas Cowan
- List rank#9
- Price$16.02
- Rating4.7
- Reviews438
-
Fenbendazole & Ivermectin Protocols for Cancer: A Caregiver Organizer for Repurposed Drug Protocols, with Sourcing Verification, Symptom Tracking Logs, and Doctor Conversation Scripts
by Dr. Roselyn Andrew
- List rank#10
- Price$20.97
- Rating5.0
- Reviews3
Same niche in Kindle eBooks: Lung Cancer
FAQ
Is Lung Cancer a good niche for Amazon KDP?
Its KDPTop opportunity score is 29/100, which makes it highly competitive. The median best seller has 16 reviews and sells for $16.99.
How many reviews do you need to rank in Lung Cancer?
The median best seller has 16 reviews, and 71% of them have fewer than 100.
What do Lung Cancer best sellers cost?
The median price is $16.99; half of the best sellers are priced between $12.87 and $22.19.
Can new books break into Lung Cancer?
11% of the current best sellers were released in the last 90 days.
About this data
Data comes from KDPTop's daily crawl of Amazon's public Best Sellers pages; medians use the latest list. The opportunity score (0–100, higher is easier to enter) combines the review barrier, the share of low-review books, list turnover, new-release share and price.